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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi all,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> First, I have to say sorry for my pool English , because I am not a native English speaker.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> I know this is too simple, but I have tried hours to get the definition (not declaration) of irq_desc array in the interrupt subsys.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Actually, I have been troubled in finding the definition. Because the array name( irq_desc) is same as the name of struct irq_desc.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> I think the irq_desc array is the core of interrupt subsys, so I didn’t describe it in details. I tried describing my question , if there is <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>something not clear, please let me know ,and I will try ….<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Sorry for my pool English again....<o:p></o:p></span></p></div></body></html>